# ULC S.A. vs 505 Express

The clearest difference is update cadence: 505 Express at every 3 months against ULC S.A.'s every 33 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ULC S.A. ships an update every 33 months, 505 Express every 3 months. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ULC S.A. | 505 Express |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 3 months** |
| Size | 46 MB | 57 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Ortez](https://appshunter.io/developer/1327541522) | [SISOFTC](https://appshunter.io/developer/1302911829) |

## What reviewers say

### ULC S.A.

[App page](https://appshunter.io/ios/app/ulc-sa/id1550430689)

**Features:** macOS Compatibility

**In-app purchases:** none


### 505 Express

[App page](https://appshunter.io/ios/app/505-express/id6756151628)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ULC S.A. free?

ULC S.A. is free to download, with no in-app purchases.

### Is 505 Express free?

505 Express is free to download, with no in-app purchases.

### Do ULC S.A. or 505 Express have ads?

Neither ULC S.A. nor 505 Express shows ads.

### Which is updated more often, ULC S.A. or 505 Express?

ULC S.A. ships an update every 33 months, and 505 Express every 3 months. Most recently, ULC S.A. was updated on September 30, 2026 and 505 Express on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*